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3-36 Diagnostic Tools
DAAD Diagnostic Messages
Table 3-21 lists DAAD diagnostic messages in alphabetical order.
Table 3-21
DAAD Diagnostic Messages
Message Description Recommended Action
Accelerator board
not detected
Array controller did not detect a
configured array accelerator board.
Install array accelerator board on array controller. If an
array accelerator board is installed, check for proper
seating on the array controller board. You may need to
run the System Configuration Utility and disable the array
accelerator board to get this message off the screen.
Accelerator error
log
List of the last 32 parity errors on
transfers to or from memory on the
array accelerator board. Displays
starting memory address, transfer
count, and operation (read and write).
If there are many parity errors, you may need to replace
the array accelerator board.
Accelerator parity
read errors: n
Number of times that read memory
parity errors were detected during
transfers from memory on array
accelerator board.
If there are many parity errors, you may need to replace
the array accelerator board.
Accelerator parity
write errors: n
Number of times that write memory
parity errors were detected during
transfers to memory on the array
accelerator board.
If there are many parity errors, you may need to replace
the array accelerator board.
Accelerator status:
Permanently
disabled
Array accelerator board has been
permanently disabled. It remains
disabled until it is reinitialized using
the System Configuration Utility.
Check the Disable Code field. Run the System
Configuration Utility to reinitialize the array accelerator
board.
Accelerator status:
Possible data loss
in cache
Possible data loss detected during
power-up due to all batteries being
below sufficient voltage level and no
presence of identification signatures
on the array accelerator board.
There is no way to determine if dirty or bad data was in
the cache and is now lost.
Accelerator status:
Temporarily
disabled
Array accelerator board has been
temporarily disabled.
Check the Disable Code field.
Accelerator
status:
Unrecognized
status
A status returned from the array
accelerator board that DAAD does not
recognize.
Obtain the latest version of DAAD.
Continued